aoi-create-test-network

#!/bin/bash -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

TMPDIR="$(mktemp -d)"
function cleanup {
    rm -rf $TMPDIR
}
trap cleanup EXIT

NAME=testnet
UUID=$(uuid)
BRIDGE=$($SCRIPT_DIR/aoi-get-next-libvirt-bridge)
MAC=$($SCRIPT_DIR/aoi-get-mac BRIDGE.$NAME)
IP=172.16.99.1
NETMASK=255.255.255.0

XML=$TMPDIR/net-$NAME.xml

# Note: In the future, we may also want to create networks without direct
# internet access. In that case, we can change the <forward/> element to:
#  <forward dev='lo' mode='route'>
#    <interface dev='lo'/>
#  </forward>

cat > $XML <<EOF
<network>
  <name>$NAME</name>
  <uuid>$UUID</uuid>
  <forward mode='nat'>
    <nat>
      <port start='1024' end='65535'/>
    </nat>
  </forward>
  <bridge name='$BRIDGE' stp='on' delay='0'/>
  <mac address='$MAC'/>
  <domain name='testnet'/>
  <ip address='$IP' netmask='$NETMASK'>
  </ip>
</network>
EOF

virsh net-define $XML
virsh net-autostart $NAME
virsh net-start $NAME